英文别名2-Oxo-6,9,12-trioxa-3-thiapentadecan-15-oic acid; S-Acetyl-PEG3-C2-acid; S-acetyl-PEG3-COOH; 14-Oxo-4,7,10-trioxa-13-thiapentadecanoic acid; 3-[2-[2-(2-acetylsulfanylethoxy)ethoxy]ethoxy]propanoic acid; 4,7,10-Trioxa-13-thiapentadecanoic acid, 14-oxo-; Acid-PEG3-S-methyl ethanethioate; S-acetyl-PEG-COOH 
